Home / 9,889,066,144.44-13,646,908,074.24-5,434,017,499.08

Finding the Fourth Proportional to 9,889,066,144.44, 13,646,908,074.24 and 5,434,017,499.08

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Solution

The fourth proportional to 9,889,066,144.44, 13,646,908,074.24 and 5,434,017,499.08 is: 7,498,942,387.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,066,144.44 : 13,646,908,074.24 = 5,434,017,499.08 : x
  2. Step 2: Convert to fraction form
    9,889,066,144.44/13,646,908,074.24 = 5,434,017,499.08/x
  3. Step 3: Cross multiply
    9,889,066,144.44x = 13,646,908,074.24 × 5,434,017,499.08
  4. Step 4: Simplify right side
    9,889,066,144.44x = 74,157,537,283,756,294,144
  5. Step 5: Solve for x
    x = 74,157,537,283,756,294,144/9,889,066,144.44
  6. Step 6: Final answer
    x = 7,498,942,387.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.